Rey-Crest Roofing & Waterproofing is a roofing contractor based in Los Angeles, CA, offering installation, replacement, and repair services. Established in 1969, the company serves commercial, industrial, institutional, and residential clients, handling projects such as schools, hospitals, warehouses, and high-rise buildings. They are fully licensed and insured, with expertise in various roofing systems and maintenance agreements.

SBR Roofing is a family-owned commercial roofing company serving Glendale, CA, with over 60 years of experience. They offer a full range of services including roof installation, replacement, leak repair, inspections, and certifications. SBR specializes in extending roof service life through maintenance, repairs, and restoration, using advanced electronic moisture detection technology to locate leaks accurately. Their expertise covers various commercial roofing systems such as built-up roofing, modified bitumen, single-ply membranes, metal roofing, and green roofing systems.

JL Roofing Company is a roofing contractor based in Los Angeles, CA. They provide roof installation, replacement, and repair services, including leak repairs. The company has experience working with residential properties, including house flipping projects.